Inventor · disambiguated record
Katsuhito Harada
Also filed as: HARADA KATSUHITO
8 granted patents·67 citations·filing 1974–1993
86Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0152US4100446ALight source lamp with particular envelope structure to accommodate external magnetsHITACHI LTD·Filed 1974·Granted Jul 11, 1978·6 cites·14 claims
- 0249US5042946AAtomic absorption spectrophotometric method and apparatusHITACHI LTD·Filed 1990·Granted Aug 27, 1991·16 cites·10 claims
- 0348US4432643AApparatus for atomizing a sample including a slidable pressure maintaining arrangementHITACHI LTD·Filed 1981·Granted Feb 21, 1984·12 cites·8 claims
- 0442US5104220AAtomic absorption spectrophotometer and analyzing methodHITACHI LTD·Filed 1989·Granted Apr 14, 1992·9 cites·5 claims
- 0540US5235862ASample handling method and apparatus for atomic absorption analysisHITACHI LTD·Filed 1991·Granted Aug 17, 1993·9 cites·12 claims
- 0637US5108178AAtomic absorption spectrophotometer and electromagnetic shut-off valve for use thereinHITACHI LTD·Filed 1990·Granted Apr 28, 1992·6 cites·21 claims
- 0734US5434665AAtomic absorption analyzing apparatus with adjustable carrier gas flow rateHITACHI LTD·Filed 1993·Granted Jul 18, 1995·5 cites·10 claims
- 0833US4890919AAtomic absorption spectrophotometerHITACHI LTD·Filed 1988·Granted Jan 2, 1990·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →